protective clothing? Chemical-resistant materials prevent the measurable movement of certain chemicals through the material to your protected skin for a limited period of use or time.
Definition of conscious. 1  1 : perceiving, apprehending, or noticing with a degree of controlled thought or observation conscious of having succeeded was conscious that someone was watching. 2  2 archaic : sharing another's knowledge or awareness of an inward state or outward fact. 3  3 : personally felt conscious guilt.
Capable of thought, will, or perception: the development of conscious life on the planet. 3. Subjectively known or felt: conscious remorse. 4. Intentionally conceived or done; deliberate: a conscious insult; made a conscious effort to speak more clearly. 5. Inwardly attentive or sensitive to something: As he spoke, he became increasingly conscious of his high-pitched voice. 6. Showing awareness of or preoccupation with something. Often used in combination: a cost-conscious approach to health care; a value-conscious shopper.